352382947 has 4 divisors (see below), whose sum is σ = 402723376. Its totient is φ = 302042520.

The previous prime is 352382941. The next prime is 352382959. The reversal of 352382947 is 749283253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 352382947 - 2⁷ = 352382819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352382941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25170204 + ... + 25170217.

It is an arithmetic number, because the mean of its divisors is an integer number (100680844).

Almost surely, 2^352382947 is an apocalyptic number.

352382947 is a deficient number, since it is larger than the sum of its proper divisors (50340429).

352382947 is an equidigital number, since it uses as much as digits as its factorization.

352382947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50340428.

The product of its digits is 362880, while the sum is 43.

The square root of 352382947 is about 18771.8658369380. The cubic root of 352382947 is about 706.3256228105.

The spelling of 352382947 in words is "three hundred fifty-two million, three hundred eighty-two thousand, nine hundred forty-seven".